While one takes the decision of installing the central air conditioning system to an existing house, the statistics say that there are lots of companies in the market to do the job. The trend of having centrally air conditioned spaces started way back in the 1990s, and as of recently, more than 60 percent of homes have already been installed with this system. However, about 87 percent of all the homes in US residency enjoy some form of AC within. Apart from the already existing constructions, 90 percent of all…
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